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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkLabelMapToRGBImageFilter_h
#define itkLabelMapToRGBImageFilter_h
#include "itkLabelMapFilter.h"
#include "itkLabelToRGBFunctor.h"
#include "itkImage.h"
#include "itkRGBPixel.h"
namespace itk {
/** \class LabelMapToRGBImageFilter
* \brief Convert a LabelMap to a colored image
*
* \author Gaetan Lehmann. Biologie du Developpement et de la Reproduction, INRA de Jouy-en-Josas, France.
*
* This implementation was taken from the Insight Journal paper:
* https://hdl.handle.net/1926/584 or
* http://www.insight-journal.org/browse/publication/176
*
* \sa LabelToRGBImageFilter, LabelToRGBFunctor
* \sa LabelMapOverlayImageFilter, LabelMapToBinaryImageFilter, LabelMapMaskImageFilter
* \ingroup ImageEnhancement MathematicalMorphologyImageFilters
* \ingroup ITKImageFusion
*/
template<typename TInputImage, typename TOutputImage=Image< RGBPixel<unsigned char>, TInputImage::ImageDimension > >
class ITK_TEMPLATE_EXPORT LabelMapToRGBImageFilter :
public LabelMapFilter<TInputImage, TOutputImage>
{
public:
/** Standard class typedefs. */
typedef LabelMapToRGBImageFilter Self;
typedef LabelMapFilter<TInputImage, TOutputImage> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Some convenient typedefs. */
typedef TInputImage InputImageType;
typedef TOutputImage OutputImageType;
typedef typename InputImageType::Pointer InputImagePointer;
typedef typename InputImageType::ConstPointer InputImageConstPointer;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename InputImageType::PixelType InputImagePixelType;
typedef typename InputImageType::LabelObjectType LabelObjectType;
typedef typename OutputImageType::Pointer OutputImagePointer;
typedef typename OutputImageType::ConstPointer OutputImageConstPointer;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename OutputImageType::PixelType OutputImagePixelType;
typedef typename OutputImageType::IndexType IndexType;
typedef typename Functor::LabelToRGBFunctor< InputImagePixelType, OutputImagePixelType > FunctorType;
/** ImageDimension constants */
itkStaticConstMacro(InputImageDimension, unsigned int,
TInputImage::ImageDimension);
itkStaticConstMacro(OutputImageDimension, unsigned int,
TOutputImage::ImageDimension);
/** Standard New method. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(LabelMapToRGBImageFilter,
ImageToImageFilter);
/** Set/Get the rgb functor - defaults to a reasonable set of colors.
* This can be used to apply a different colormap.
*/
virtual void SetFunctor(const FunctorType & functor)
{
if ( m_Functor != functor )
{
m_Functor = functor;
this->Modified();
}
}
FunctorType & GetFunctor() { return m_Functor; }
const FunctorType & GetFunctor() const { return m_Functor; }
protected:
LabelMapToRGBImageFilter();
~LabelMapToRGBImageFilter() ITK_OVERRIDE {};
virtual void BeforeThreadedGenerateData() ITK_OVERRIDE;
virtual void ThreadedProcessLabelObject( LabelObjectType * labelObject ) ITK_OVERRIDE;
virtual void GenerateOutputInformation() ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(LabelMapToRGBImageFilter);
FunctorType m_Functor;
}; // end of class
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkLabelMapToRGBImageFilter.hxx"
#endif
#endif
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